NUR 256 Exam 4 – 50 Q&A | Substance Use, Withdrawal, Medications, Eating Disorders

This focused and up-to-date study guide includes 50 accurate questions and answers for NUR 256: Mental Health Nursing – Exam 4, aligned with the 2025–2026 academic year at Nursing School USA. It provides in-depth, exam-relevant coverage of substance use disorders, including definitions, physiological effects, and management strategies for substances such as opioids, alcohol, and prescription drugs (Schedules I–V). The document explains the pharmacological treatments used in withdrawal and relapse prevention, such as Methadone, Buprenorphine, Naltrexone, Disulfiram (Antabuse), and Acamprosate (Campral). Students will also find detailed timelines for alcohol withdrawal symptoms, including early signs (tremors, agitation), withdrawal seizures, and delirium tremens, marked as medical emergencies. Additionally, the guide covers Wernicke-Korsakoff syndrome, distinguishing between its acute and chronic phases, and reviews major risk factors for substance abuse, such as genetic, neurochemical, and environmental influences. The first section includes an overview of eating disorders, specifically anorexia nervosa, its psychological underpinnings, and related cultural and biological risk factors. This resource is ideal for: – Nursing students in BSN, ADN, ASN, and accelerated nursing programs – Learners in Mental Health, Addiction Nursing, or Behavioral Health courses – Candidates preparing for NCLEX-RN, ATI Mental Health, or HESI exams Whether you're reviewing for classroom success or preparing for clinical scenarios, this guide delivers a comprehensive foundation in addiction nursing and psychiatric care. Keywords: substance use disorder, opioid withdrawal, alcohol withdrawal, naltrexone, methadone, disulfiram, acamprosate, wernicke korsakoff, prescription drug schedules, anorexia nervosa, addiction nursing, withdrawal symptoms, delirium tremens, NCLEX mental health, medication-assisted treatment, eating disorders, psychiatric nursing, nursing pharmacology